Official Examination Papers of YCT : Level 1.

MLA

Official Examination Papers of Yct : Level 1. 北京 Beijing: 商务印书馆 Commercial Press, 2012.

APA

(2012). Official Examination Papers of YCT : Level 1. 北京 Beijing: 商务印书馆 Commercial Press.

Chicago

Official Examination Papers of YCT: Level 1. 北京 Beijing: 商务印书馆 Commercial Press, 2012.